Detachable suspension type dryer

Abstract

The utility model relates to a detachable suspension type dryer which comprises a shell, a side cover, a check ring, a sealing ring, a filtering assembly and a spring. The main purposes of the utility model are as follows: the check ring is a flattened steel wire check ring, the shell and the side cover are connected through the flattened steel wire check ring, so that the shell and the side cover are convenient to disassemble and assemble, and the shell and the side cover are both plastic parts, and are good in air tightness and stable in structure after being installed; compressed air generated by the inflating pump enters the inner cavity from the air inlet, the filtering assembly is used for filtering particle impurities and absorbing moisture in the air, and the filtered air flows out from the air outlet, so that dry air is provided for the air suspension system, the height of a vehicle body is normally adjusted, and the service life of the suspension system is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of dryers, in particular to a detachable hanging dryer. Background Art

[0002] The dryer is mainly used to dry the compressed gas generated by the air pump in the air suspension system. It mainly includes an outer shell, a side cover, and a filter assembly arranged between the outer shell and the side cover. The air dryer is connected to the output end of the air pump, and the air entering the air suspension system is filtered for particulate matter and moisture is absorbed through the filter assembly. The outer shell of a traditional dryer is mainly made of metal parts, and the outer shell and the side cover are mostly sealed and connected by a crimping process, which makes it prone to the risk of air leakage and is difficult to install. Utility Model Content

[0003] In order to overcome the shortcomings of the background technology, the technical solution adopted by the utility model is: a detachable hanging dryer, including a shell, a side cover, a retaining ring, a sealing ring, a filter assembly and a spring, the shell is provided with an inner cavity, and an air inlet and a mounting portion located at both ends of the inner cavity, the inner cavity is clamped with the filter assembly and the side cover, the mounting portion is clamped with the retaining ring, and one side of the side cover abuts the retaining ring, and the other side is connected to the filter assembly through a spring, a sealing ring is provided between the side cover and the shell, and the side cover is provided with an air outlet for connecting to the inner cavity.

[0004] By adopting the above technical scheme, the shell and the side cover are both plastic parts, and the bursting pressure after installation is ≥30bar. The retaining ring is a flattened steel wire retaining ring. The shell and the side cover are connected by the flattened steel wire retaining ring, which makes it easy to disassemble and assemble, so as to replace the internal filter component. The air suspension system connects the air inlet and the air outlet. The compressed gas generated by the air pump enters the inner cavity from the air inlet. The filter component is used to filter particulate impurities and absorb moisture in the air. The filtered gas flows out from the air outlet, thereby providing dry gas to the air suspension system, so that it can normally adjust the vehicle height and improve the service life of the suspension system.

[0005] The utility model is further configured as follows: the filter assembly includes a molecular sieve, and a first gasket and a second gasket arranged on both sides of the molecular sieve, and the first gasket and the second gasket are both provided with mesh holes, the molecular sieve is abutted against the shell through the first gasket, the spring is arranged between the second gasket and the side cover, the molecular sieve is a water-absorbing filter element with countless small holes distributed thereon, and is used to absorb moisture in the air, and the structural strength of the molecular sieve is improved by the first gasket and the second gasket to prevent the molecular sieve from being deformed.

[0006] The utility model is further configured that a filter sheet is provided between the molecular sieve and the first gasket / the second gasket, and the filter sheet is made of non-woven fabric, which is used to maintain the structure of the molecular sieve, filter small particles of impurities, and prevent the dust of the molecular sieve from entering the rear pipeline.

[0007] The utility model is further configured that the shell is provided with a circumferentially distributed reinforcing rib group at the air inlet, and the first gasket abuts against the reinforcing rib group.

[0008] The utility model is further configured such that the reinforcing rib group includes a first reinforcing rib and a second reinforcing rib which are staggered, and the upper surfaces of the first reinforcing rib and the second reinforcing rib are combined to form a virtual plane for connecting the first gasket, and the airflow flows into the filter assembly from the gap between the first reinforcing rib and the second reinforcing rib to avoid blockage, and the contact area between the shell and the first gasket is increased by the reinforcing rib group to avoid deformation of the first gasket and the molecular sieve.

[0009] The utility model is further configured such that an inner retaining ring and an outer retaining ring are provided on the inner side of the side cover, the spring is clamped between the inner retaining ring and the outer retaining ring, an air outlet coaxially distributed with the inner retaining ring is provided on the outer side of the side cover, the spring is positioned by the inner retaining ring and the outer retaining ring to avoid the spring from falling sideways and maintain the stability of the structure.

[0010] The utility model is further configured that the mounting portion is provided with a clamping groove, and the retaining ring is clamped to the housing through the clamping groove.

[0011] The utility model is further configured such that the shell is provided with a suspension part for installation, the air inlet and the air outlet are both provided with internal threads for external quick-plug interfaces, and the suspension part is provided with through holes or threaded holes as needed to facilitate installation on the frame. When the dryer is damaged, the dryer can be replaced in time through the quick-plug interface.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The retaining ring is a flattened steel wire retaining ring. The housing and the side cover are connected by the flattened steel wire retaining ring, which makes it easy to disassemble and assemble. The housing and the side cover are both plastic parts. After the two are installed, they have good air tightness and stable structure;

[0014] 2. The compressed gas generated by the air pump enters the inner cavity from the air inlet. The filter component is used to filter particulate impurities and absorb moisture in the air. The filtered gas flows out from the air outlet, thereby providing dry gas to the air suspension system, enabling it to normally adjust the vehicle body height and prolong the service life of the suspension system.

[0015] The embodiments of the utility model are further described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a cross-sectional view of the utility model;

[0018] Figure 3 It is a structural explosion diagram of the filter assembly of the utility model;

[0019] Figure 4 It is a right side view of the housing in the utility model;

[0020] Figure 5 For the utility model Figure 2 A partial enlarged view of the A-direction view;

[0021] Wherein: 1 - shell, 2 - side cover, 3 - retaining ring, 4 - sealing ring, 5 - filter assembly, 6 - spring, 11 - inner cavity, 12 - air inlet, 13 - mounting part, 14 - reinforcing rib group, 15 - first reinforcing rib, 16 - second reinforcing rib, 17 - slot, 18 - hanging part, 21 - air outlet, 22 - inner retaining ring, 23 - outer retaining ring, 51 - molecular sieve, 52 - first gasket, 53 - second gasket, 54 - filter plate, 55 - mesh; DETAILED DESCRIPTION

[0022] like Figure 1 , 2 As shown, this embodiment provides a detachable hanging dryer, including a shell 1, a side cover 2, a retaining ring 3, a sealing ring 4, a filter assembly 5 and a spring 6. The shell 1 is provided with an inner cavity 11, and an air inlet 12 and a mounting portion 13 located at both ends of the inner cavity 11. The inner cavity 11 is clamped with the filter assembly 5 and the side cover 2, the mounting portion 13 is clamped with the retaining ring 3, and one side of the side cover 2 abuts the retaining ring 3, and the other side is connected to the filter assembly 5 through the spring 6, a sealing ring 4 is provided between the side cover 2 and the shell 1, and the side cover 2 is provided with an air outlet 21 for connecting to the inner cavity 11.

[0023] Combination Figure 3 As shown, in this embodiment, the filter assembly 5 includes a molecular sieve 51, and a first gasket 52 and a second gasket 53 arranged on both sides of the molecular sieve 51, and the first gasket 52 and the second gasket 53 are both provided with meshes 55, the molecular sieve 51 is abutted against the shell 1 through the first gasket 52, and the spring 6 is arranged between the second gasket 53 and the side cover 2. The molecular sieve 51 is a water-absorbing filter element with countless small holes distributed thereon, which is used to absorb moisture in the air. The first gasket 52 and the second gasket 53 are used to improve the structural strength of the molecular sieve 51 to prevent the molecular sieve 51 from deformation.

[0024] In this embodiment, a filter sheet 54 is provided between the molecular sieve 51 and the first gasket 52 / the second gasket 53. The filter sheet 54 is made of non-woven fabric and is used to maintain the structure of the molecular sieve 51, filter small particles of impurities, and prevent dust from the molecular sieve 51 from entering the subsequent pipeline.

[0025] Combination Figure 4As shown, in this embodiment, the shell 1 is provided with a circumferentially distributed reinforcing rib group 14 at the air inlet 12, and the first gasket 52 is also abutted against the reinforcing rib group 14. The reinforcing rib group 14 includes first reinforcing ribs 15 and second reinforcing ribs 16 that are staggered, and the upper surfaces of the first reinforcing ribs 15 and the second reinforcing ribs 16 are combined to form a virtual plane for connecting the first gasket 52. The airflow flows into the filter assembly 5 from the gap between the first reinforcing ribs 15 and the second reinforcing ribs 16 to avoid blockage. The contact area between the shell 1 and the first gasket 52 is increased by the reinforcing rib group 14 to avoid deformation of the first gasket 52 and the molecular sieve 51.

[0026] Combination Figure 5 As shown, in this embodiment, an inner retaining ring 22 and an outer retaining ring 23 are provided on the inner side of the side cover 2, and the spring 6 is clamped between the inner retaining ring 22 and the outer retaining ring 23. An air outlet 21 coaxially distributed with the inner retaining ring 22 is provided on the outer side of the side cover 2. The spring 6 is positioned by the inner retaining ring 22 and the outer retaining ring 23 to prevent the spring 6 from falling sideways and maintain the stability of the structure.

[0027] In this embodiment, the mounting portion 13 is provided with a card slot 17, and the retaining ring 3 is connected to the shell 1 through the card slot 17. The shell 1 is provided with a suspension member 18 for installation. The air inlet 12 and the air outlet 21 are both provided with internal threads for external quick-plug interfaces. The suspension member 18 is provided with through holes or threaded holes as needed to facilitate installation on the frame. When the dryer is damaged, the quick-plug interface can be used to facilitate timely replacement of the dryer.

[0028] The working principle of the utility model is that the air suspension system connects the air inlet 12 and the air outlet 21, and the compressed gas generated by the air pump enters from the air inlet 12, enters the inner cavity 11 through the gap between the first reinforcing rib 15 and the second reinforcing rib 16, and flows into the filter plate 54 and the molecular sieve 51 from the mesh 55 of the first gasket 52, so that the filter plate 54 filters the particulate impurities in the air, and the molecular sieve 51 absorbs moisture in the air, and the filtered gas flows out from the air outlet 21, thereby providing dry gas to the air suspension system.

[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A detachable hanging dryer, characterized in that: The invention comprises a housing (1), a side cover (2), a filter assembly (5), a retaining ring (3), a sealing ring (4) and a spring (6); the housing (1) is provided with an inner cavity (11), and an air inlet (12) and a mounting portion (13) located at both ends of the inner cavity (11); the inner cavity (11) is clamped with the side cover (2) and the filter assembly (5); the mounting portion (13) is clamped with the retaining ring (3); one side of the side cover (2) abuts against the retaining ring (3), and the other side is connected to the filter assembly (5) via the spring (6); a sealing ring (4) is provided between the side cover (2) and the housing (1); and the side cover (2) is provided with an air outlet (21) for communicating with the inner cavity (11).

2. A detachable hanging dryer according to claim 1, characterized in that: The filter assembly (5) comprises a molecular sieve (51), and a first gasket (52) and a second gasket (53) arranged on both sides of the molecular sieve (51), and the first gasket (52) and the second gasket (53) are both provided with mesh holes (55), the molecular sieve (51) is in contact with the housing (1) through the first gasket (52), and the spring (6) is arranged between the second gasket (53) and the side cover (2).

3. A detachable hanging dryer according to claim 2, characterized in that: A filter plate (54) is provided between the molecular sieve (51) and the first gasket (52) / the second gasket (53).

4. A detachable hanging dryer according to claim 2 or 3, characterized in that: The shell (1) is provided with a circumferentially distributed reinforcement rib group (14) at the air inlet (12), and the first gasket (52) abuts against the reinforcement rib group (14).

5. A detachable hanging dryer according to claim 4, characterized in that: The reinforcing rib group (14) comprises first reinforcing ribs (15) and second reinforcing ribs (16) which are distributed in an alternating manner, and the upper surfaces of the first reinforcing ribs (15) and the second reinforcing ribs (16) are combined to form a virtual plane for connecting the first gasket (52).

6. A detachable hanging dryer according to claim 1, characterized in that: An inner retaining ring (22) and an outer retaining ring (23) are provided on the inner side of the side cover (2), the spring (6) is clamped between the inner retaining ring (22) and the outer retaining ring (23), and an air outlet (21) coaxially distributed with the inner retaining ring (22) is provided on the outer side of the side cover (2).

7. The detachable hanging dryer according to claim 1, characterized in that: The mounting portion (13) is provided with a clamping groove (17), and the retaining ring (3) is clamped to the housing (1) via the clamping groove (17).

8. The detachable hanging dryer according to claim 1, characterized in that: The housing (1) is provided with a hanging member (18) for installation, and the air inlet (12) and the air outlet (21) are both provided with internal threads for external quick-connect interfaces.

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